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Preston, J. In Encyclopedia of Polymer Science and Engineering; Mark, H. F., Bikales, N. M., Overberger, C. G., Menges, G., Eds.; John Wiley & Sons: New York, 1988; Vol. 11, p 381.
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Aharoni, S.M.1
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Zero, K.3
Edwards, S.F.4
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17
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13044317923
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note
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a reaches 0.87, a becomes 0.5 and gelation occurs statistically.
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18
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13044316401
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note
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ppm) 165.81, 165.56, 164.02, 163.77, 135.45, 135.30, 134.66, 131.81, 131.66, 131.48, 131.31, 130.41, 130.31, 120.66, 120.62, 119.25.
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19
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13044269497
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note
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The model compound N,N′,N″-triphenyl-1,3,5-benzenetriamide was prepared from 1,3,5-benzenetricarbonyl trichloride and aniline.
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20
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0030695513
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Hölter, D.; Burgath, A.; Frey, H. Acta Polym. 1997, 48, 30.
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Acta Polym.
, vol.48
, pp. 30
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Hölter, D.1
Burgath, A.2
Frey, H.3
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22
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13044311924
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note
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The hyperbranched polymer with its DB of 0.5 must have linear units of 50%, dendritic units of 25%, and terminal units of 25% when the degree of polymerization is high enough.
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24
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13044316402
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note
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ppm) 10.61, 10.45, 9.91 (amido proton), 8.69, 8.67 (m, aromatic protons from TMA), 7.85, 7.82, 7.08, 7.05 (dd, aromatic protons from ODA), 7.73, 7.70, 6.96, 6.93 (dd, aromatic protons from p-anisidine), 3.75 (s, methyl H).
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25
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13044293870
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note
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GPC measurements are carried out in DMF containing LiBr (0.01 mol/L) at a concentration of 0.5-0.7 g/L. Absolute molecular weight was calculated with a laser-light scattering detector connected to the GPC system directly. The specific refractive increment was determined to be 0.242 mL/ g.
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26
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13044253331
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note
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2. The onset temperature was determined from the plateau line around 200 °C because of its hygroscopicity.
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27
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0004133516
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Gaussian, Inc.: Pittsburgh, PA
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The caluclation was carried out with the Gaussian 94 program with HF/6-31G**. Trucks, G. W.; Schlegel, H. B.; Gill, P. M. W.; Johnson, B. G.; Robb, M. A.; Cheeseman, J. R.; Keith, T.; Petersson, G. A.; Montgomery, J. A.; Raghavachari, K.; Al-Laham, M. A.; Zakrzewski, V. G.; Ortiz, J. V.; Foresman, J. B.; Cioslowski, J.; Stefanov, B. B.; Nanayakkara, A.; Challacombe, M.; Peng, C. Y.; Ayala, P. Y.; Chen, W.; Wong, M. W.; Andres, J. L.; Replogle, E. S.; Gomperts, R.; Martin, R. L.; Fox, D. J.; Binkley, J. S.; Defrees, D. J.; Baker, J.; Stewart, J. P.; Head-Gordon, M.; Gonzalez, C.; Pople, J. A. Gaussian 94, Revision E.2; Gaussian, Inc.: Pittsburgh, PA, 1995.
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(1995)
Gaussian 94, Revision E.2
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Trucks, G.W.1
Schlegel, H.B.2
Gill, P.M.W.3
Johnson, B.G.4
Robb, M.A.5
Cheeseman, J.R.6
Keith, T.7
Petersson, G.A.8
Montgomery, J.A.9
Raghavachari, K.10
Al-Laham, M.A.11
Zakrzewski, V.G.12
Ortiz, J.V.13
Foresman, J.B.14
Cioslowski, J.15
Stefanov, B.B.16
Nanayakkara, A.17
Challacombe, M.18
Peng, C.Y.19
Ayala, P.Y.20
Chen, W.21
Wong, M.W.22
Andres, J.L.23
Replogle, E.S.24
Gomperts, R.25
Martin, R.L.26
Fox, D.J.27
Binkley, J.S.28
Defrees, D.J.29
Baker, J.30
Stewart, J.P.31
Head-Gordon, M.32
Gonzalez, C.33
Pople, J.A.34
more..
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28
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0345092975
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Bock, M. G.; Schlegel, H. B.; Smith, G. M. J. Org. Chem. 1981, 46, 1925.
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J. Org. Chem.
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Bock, M.G.1
Schlegel, H.B.2
Smith, G.M.3
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29
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0025589134
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Ueda, M.; Morosumi, T.; Kakuta, M.; Sato, R. Polym. J. 1990, 22, 733.
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Polym. J.
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Ueda, M.1
Morosumi, T.2
Kakuta, M.3
Sato, R.4
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